LCM of 107 and 171
18297 is the LCM of 107 and 171. The step-by-step solution using prime factors and special division methods is one of the simple methods to easily understand how to find what is the LCM of 107 and 171, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 107 and 171?
lcm (107 171) = (?)
107 => 107
171 => 3 x 3 x 19
= 107 x 3 x 3 x 19
= 18297
lcm (107 and 171) = 18297
18297 is the LCM of 107 and 171.
where,
107 is a positive integer,
171 is a positive integer,
18297 is the LCM of 107 and 171,
There is no common factors of 107 and 171 in {107, 3 x 3 x 19},
{107 x 3 x 3 x 19} in {107, 3 x 3 x 19} are the uncommon factors of 107 and 171.
Use in Mathematics: LCM of 107 and 171
The below are some of the mathematical applications where lcm of 107 and 171 can be used:
- to find the least number which is exactly divisible by 107 and 171.
- to find the common denominator for two fractions having 107 and 171 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 107 and 171 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 107 seconds and bell B tolls at 171 seconds repeatedly. The answer is that all bells A and B toll together at 18297 seconds for the first time, at 36594 seconds for the second time, at 54891 seconds for the third time and so on.
Important Notes: 107 and 171 lcm
The below are the important notes to be remembered while solving the lcm of 107 and 171:
- The common prime factors and the remaining prime factors of 107 and 171 should be multiplied to find the least common multiple of 107 and 171, when solving lcm by using prime factors method.
- The results of lcm of 107 and 171, and the lcm of 171 and 107 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
How-to: What is the LCM of 107 and 171?
The below solved example with step by step work shows how to find what is the lcm of 107 and 171 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 107 and 171?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 107
B = 171
What to be found:
find the lcm of 107 and 171
step 2 Find the prime factors of 107 and 171:
Prime factors of 107 = 107
Prime factors of 171 = 3 x 3 x 19
step 3Identify the repeated and non-repeated prime factors of 107 and 171:
Since there is no common factors between 107 and 171, multiplying the given numbers directly provides the LCM of
107 and 171.
= 107 x 171
= 18297
lcm(107 and 171) = 18297
Hence,
lcm of 107 and 171 is 18297
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 107 and 171.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 107 and 171
What to be found:
lcm (107, 171) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
107 and 171
step 3 Choose the divisor which divides each or most of the given integers (107 and 171), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 107 and 171 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 107 | 171 |
| 3 | 107 | 57 |
| 19 | 107 | 19 |
| 107 | 107 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 107 and 171:
= 3 x 3 x 19 x 107
= 18297
LCM(107, 171) = 18297
The LCM of two numbers 107 and 171 is 18297